General Jamma and pre-Jamma

This is the right Forum if you have any project for converting General Jamma Boards or Pre-Jamma boards.

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Repair Log: Snow Bros PCB Audio (PX4460 removal/alternative)

7 143

skate323k137

Any PGM Conversion info out there?

129 2,813

nam9

Irem M82 conversions

1 64

Apocalypse

Irem M84 Conversions

16 +1 350

acblunden2

Irem M72 no MCU conversions

20 +12 544

Apocalypse

TMNT 2 Conversion Guide

12 +11 296

Darksoft

Conversions Irem M72 on M81 (R-Type, Air Duel, etc.)

8 +5 150

waiwainl

Sega System 16B Golden Axe Conversion Guide

10 +6 165

donluca

Namco System 12 Conversions Possible?

10 +1 302

twistedsymphony

System C2 Conversions

42 +7 1,217

waiwainl

Sega System C2 conversions: all games patched

2 +5 172

mikejmoffitt

Irem M92/M107 conversions: all sound ROMs decrypted

94 +10 2,955

tendril

Released: Gaelco Conversions. Squash or Thunder Hoop into Biomechanical Toy

  • Darksoft
  • stj
31 +2 787

stj